Grand Lakes MUD 4 Ad Valorem Taxes rates are based on property values established by the Fort Bend Central Appraisal District. The tax rate (below) is per $100 of home value, as determined by the Fort Bend Central Appraisal District.
Property Tax Information
| Year | Debt Service | Maintenance | Total Tax Rate | Order Levying Taxes |
| 2025 | 0.1175 | 0.29 | $ 0.4050 | |
| 2024 | 0.1400 | 0.28 | $ 0.4250 | |
| 2023 | 0.2900 | 0.17 | $ 0.4565 | |
| 2022 | 0.3200 | 0.15 | $ 0.4700 | |
| 2021 | 0.3700 | 0.13 | $ 0.5000 | |
| 2020 | 0.3700 | 0.13 | $ 0.5000 | Order Levying Taxes – 2020 |
| 2019 | 0.3700 | 0.13 | $ 0.5000 | Order Levying Taxes – 2019 |
| 2018 | 0.3700 | 0.13 | $ 0.5000 | Order Levying Taxes – 2018 |
| 2017 | 0.3825 | 0.17 | $ 0.5525 | Order Levying Taxes – 2017 |
| 2016 | 0.3925 | 0.18 | $ 0.5725 | Order Levying Taxes – 2016 |
| 2015 | 0.4200 | 0.18 | $ 0.6000 | Order Levying Taxes – 2015 |